MORRIS, R. B. (1961). Encyclopedia American history. Harper and Brothers.
Chicago-čujuhus (17. p.)MORRIS, Richard B. Encyclopedia American History. New York: Harper and Brothers, 1961.
MLA-čujuhus (9. p.)MORRIS, Richard B. Encyclopedia American History. Harper and Brothers, 1961.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.